4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione

Base Information

• Chemical Name: 4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
• CAS No.: 847572-55-8
• Molecular Formula: C₁₉H₁₆N₄O₂
• Molecular Weight: 332.362
• Mol file: 847572-55-8.mol

Synonyms:4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione

Chemical Property of 4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione

Chemical Property:

Purity/Quality:

98%min ^*data from raw suppliers

4-Methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione ^*data from reagent suppliers

Safty Information:

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Technology Process of 4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione

There total 1 articles about 4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 58.0%

methyl [(4Z)-5-oxo-1-phenyl-4-{1-[(pyridin-3-ylmethyl)amino]-ethylidene}-4,5-dihydro-1H-pyrazol-3-yl]acetate (1062624-79-6) → 4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione (847572-55-8)

Guidance literature:

methyl [(4Z)-5-oxo-1-phenyl-4-{1-[(pyridin-3-ylmethyl)amino]-ethylidene}-4,5-dihydro-1H-pyrazol-3-yl]acetate; With sodium; isopropyl alcohol; for 9h; Heating / reflux;

With hydrogenchloride; In water; pH=7;

Reference yield: 82.0%

4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione (847572-55-8) + acetic anhydride (108-24-7) → 1-acetyl-4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione (1217897-92-1)

Guidance literature:

With sodium acetate; at 40 ℃; for 1h;

DOI:10.1021/jm100773e

Reference yield:

4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione (847572-55-8) + 3-methoxyphenylacetic acid chloride (6834-42-0) → 1-[(3-methoxyphenyl)acetyl]-4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione (1219095-11-0)

Guidance literature:

4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione; With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 ℃; Inert atmosphere;

3-methoxyphenylacetic acid chloride; In N,N-dimethyl-formamide; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1021/jm100773e

upstream raw materials:

methyl [(4Z)-5-oxo-1-phenyl-4-{1-[(pyridin-3-ylmethyl)amino]-ethylidene}-4,5-dihydro-1H-pyrazol-3-yl]acetate

Downstream raw materials:

1-acetyl-4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione

1-[(3-methoxyphenyl)acetyl]-4-methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione

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